Brendan Mullen (October 9, 1949 – October 12, 2009) was a British-American nightclub owner, music promoter and writer, best known for founding the Los Angeles punk rock club The Masque.
Through Mullen's support at various nightclubs in California, the scene gave birth to such bands as the Red Hot Chili Peppers, The Go-Go's, X, The Weirdos and the Germs.